Fault tracing 323
0031
EFB 1
(FF92)
bit 0
Error from the
embedded fieldbus
(EFB) protocol
application. The
meaning is protocol
dependent.
0032
EFB 2
(FF93)
bit 1
0033
EFB 3
(FF94)
bit 2
0034
MOTOR PHASE
(FF56)
bit 4
Motor circuit fault due
to missing motor
phase or motor
thermistor relay (used
in motor temperature
measurement) fault.
Check motor and motor cable.
Check motor thermistor relay (if used).
0035
OUTP WIRING
(FF95)
bit 15
(programmable fault
function
)
Incorrect input power
and motor cable
connection (ie, input
power cable is
connected to drive
motor connection).
The fault can be
erroneously declared if
the drive is faulty or
the input power is a
delta grounded system
and the motor cable
capacitance is large.
Check input power connections.
0036
INCOMPATIBLE
SW
(630F)
bit 3
Loaded software is not
compatible.
Contact your local ABB
representative.
0038
USER LOAD
CURVE
(FF6B)
bit 4
Condition defined by
has been valid
longer than the time
set by
See parameter group
.
0039
UNKNOWN
EXTENSION
(7086)
bit 5
Option module not
supported by the drive
firmware is connected
to the drive.
Check connections.
0040
INLET VERY LOW
(8A81)
bit 6
Pressure at pump/fan
inlet too low
Check for a closed valve on the inlet
side of the pump/fan.
Check piping for leaks.
See parameter group
.
0041
OUTLET VERY
HIGH
(8A83)
bit 7
Pressure at pump/fan
outlet too high
Check piping for blocks.
See parameter group
.
CODE FAULT
CAUSE
WHAT TO DO
Aotewell Ltd
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Industry Automation
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